diff --git a/htdocs/ticket/index.php b/htdocs/ticket/index.php
index 31a1efe2481..12a57e7e71d 100644
--- a/htdocs/ticket/index.php
+++ b/htdocs/ticket/index.php
@@ -322,7 +322,7 @@ if ($user->socid > 0) {
 	$sql .= " AND t.fk_soc= ".((int) $user->socid);
 } else {
 	// Restricted to assigned user only
-	if ($conf->global->TICKET_LIMIT_VIEW_ASSIGNED_ONLY && !$user->rights->ticket->manage) {
+	if (!empty($conf->global->TICKET_LIMIT_VIEW_ASSIGNED_ONLY) && !$user->rights->ticket->manage) {
 		$sql .= " AND t.fk_user_assign=".$user->id;
 	}
 }